import {
	HTTP_REQUEST_URL
} from '@/config/app.js';
import {
	TerminalEnum
} from "./dict";
import wechat from "../libs/wechat";
import store from '../store';
import { encrypt, decrypt } from './encrypt';

export default {

	/**
	 * opt  object | string
	 * to_url object | string
	 * 例:
	 * this.Tips('/main/test/test'); 跳转不提示
	 * this.Tips({title:'提示'},'/main/test/test'); 提示并跳转
	 * this.Tips({title:'提示'},{tab:1,url:'/main/index/index'}); 提示并跳转值table上
	 * tab=1 一定时间后跳转至 table上
	 * tab=2 一定时间后跳转至非 table上
	 * tab=3 一定时间后返回上页面
	 * tab=4 关闭所有页面跳转至非table上
	 * tab=5 关闭当前页面跳转至table上
	 */
	Tips: function(opt, to_url) {
		if (typeof opt == 'string') {
			to_url = opt;
			opt = {};
		}
		let title = opt.title || '',
			icon = opt.icon || 'none',
			endtime = opt.endtime || 2000,
			success = opt.success;
		if (title) uni.showToast({
			title: title,
			icon: icon,
			duration: endtime,
			success
		})
		if (to_url != undefined) {
			if (typeof to_url == 'object') {
				let tab = to_url.tab || 1,
					url = to_url.url || '';
				switch (tab) {
					case 1:
						//一定时间后跳转至 table
						setTimeout(function() {
							uni.switchTab({
								url: url
							})
						}, endtime);
						break;
					case 2:
						//跳转至非table页面
						setTimeout(function() {
							uni.navigateTo({
								url: url,
							})
						}, endtime);
						break;
					case 3:
						//返回上页面
						setTimeout(function() {
							// #ifndef H5
							uni.navigateBack({
								delta: parseInt(url),
							})
							// #endif
							// #ifdef H5
							history.back();
							// #endif
						}, endtime);
						break;
					case 4:
						//关闭当前所有页面跳转至非table页面
						setTimeout(function() {
							uni.reLaunch({
								url: url,
							})
						}, endtime);
						break;
					case 5:
						//关闭当前页面跳转至非table页面
						setTimeout(function() {
							uni.redirectTo({
								url: url,
							})
						}, endtime);
						break;
				}

			} else if (typeof to_url == 'function') {
				setTimeout(function() {
					to_url && to_url();
				}, endtime);
			} else {
				//没有提示时跳转不延迟
				setTimeout(function() {
					uni.navigateTo({
						url: to_url,
					})
				}, title ? endtime : 0);
			}
		}
	},
	/**
	 * 移除数组中的某个数组并组成新的数组返回
	 * @param array array 需要移除的数组
	 * @param int index 需要移除的数组的键值
	 * @param string | int 值
	 * @return array
	 *
	 */
	ArrayRemove: function(array, index, value) {
		const valueArray = [];
		if (array instanceof Array) {
			for (let i = 0; i < array.length; i++) {
				if (typeof index == 'number' && array[index] != i) {
					valueArray.push(array[i]);
				} else if (typeof index == 'string' && array[i][index] != value) {
					valueArray.push(array[i]);
				}
			}
		}
		return valueArray;
	},
	/**
	 * 生成海报获取文字
	 * @param string text 为传入的文本
	 * @param int num 为单行显示的字节长度
	 * @return array
	 */
	textByteLength: function(text, num) {

		let strLength = 0;
		let rows = 1;
		let str = 0;
		let arr = [];
		for (let j = 0; j < text.length; j++) {
			if (text.charCodeAt(j) > 255) {
				strLength += 2;
				if (strLength > rows * num) {
					strLength++;
					arr.push(text.slice(str, j));
					str = j;
					rows++;
				}
			} else {
				strLength++;
				if (strLength > rows * num) {
					arr.push(text.slice(str, j));
					str = j;
					rows++;
				}
			}
		}
		arr.push(text.slice(str, text.length));
		return [strLength, arr, rows] //  [处理文字的总字节长度，每行显示内容的数组，行数]
	},

	/**
	 * 获取分享海报
	 * @param array arr2 海报素材
	 * @param string store_name 素材文字
	 * @param string price 价格
	 * @param string ot_price 原始价格
	 * @param function successFn 回调函数
	 *
	 *
	 */
	PosterCanvas: function(arr2, store_name, price, ot_price, successFn) {
		let that = this;
		const ctx = uni.createCanvasContext('firstCanvas');
		ctx.clearRect(0, 0, 0, 0);
		/**
		 * 只能获取合法域名下的图片信息,本地调试无法获取
		 *
		 */
		ctx.fillStyle = '#fff';
		ctx.fillRect(0, 0, 750, 1150);
		uni.getImageInfo({
			src: arr2[0],
			success: function(res) {
				const WIDTH = res.width;
				const HEIGHT = res.height;
				// ctx.drawImage(arr2[0], 0, 0, WIDTH, 1050);
				ctx.drawImage(arr2[1], 0, 0, WIDTH, WIDTH);
				ctx.save();
				let r = 110;
				let d = r * 2;
				let cx = 480;
				let cy = 790;
				ctx.arc(cx + r, cy + r, r, 0, 2 * Math.PI);
				// ctx.clip();
				ctx.drawImage(arr2[2], cx, cy, d, d);
				ctx.restore();
				const CONTENT_ROW_LENGTH = 20;
				let [contentLeng, contentArray, contentRows] = that.textByteLength(store_name,
					CONTENT_ROW_LENGTH);
				if (contentRows > 2) {
					contentRows = 2;
					let textArray = contentArray.slice(0, 2);
					textArray[textArray.length - 1] += '……';
					contentArray = textArray;
				}
				ctx.setTextAlign('left');
				ctx.setFontSize(36);
				ctx.setFillStyle('#000');
				// let contentHh = 36 * 1.5;
				let contentHh = 36;
				for (let m = 0; m < contentArray.length; m++) {
					// ctx.fillText(contentArray[m], 50, 1000 + contentHh * m,750);
					if (m) {
						ctx.fillText(contentArray[m], 50, 1000 + contentHh * m + 18, 1100);
					} else {
						ctx.fillText(contentArray[m], 50, 1000 + contentHh * m, 1100);
					}
				}
				ctx.setTextAlign('left')
				ctx.setFontSize(72);
				ctx.setFillStyle('#DA4F2A');
				ctx.fillText('￥' + price, 40, 820 + contentHh);

				ctx.setTextAlign('left')
				ctx.setFontSize(36);
				ctx.setFillStyle('#999');
				ctx.fillText('￥' + ot_price, 50, 876 + contentHh);

				var underline = function(ctx, text, x, y, size, color, thickness, offset) {
					var width = ctx.measureText(text).width;
					switch (ctx.textAlign) {
						case "center":
							x -= (width / 2);
							break;
						case "right":
							x -= width;
							break;
					}

					y += size + offset;

					ctx.beginPath();
					ctx.strokeStyle = color;
					ctx.lineWidth = thickness;
					ctx.moveTo(x, y);
					ctx.lineTo(x + width, y);
					ctx.stroke();
				}
				underline(ctx, '￥' + ot_price, 55, 865, 36, '#999', 2, 0)
				ctx.setTextAlign('left')
				ctx.setFontSize(28);
				ctx.setFillStyle('#999');
				ctx.fillText('长按或扫描查看', 490, 1030 + contentHh);
				ctx.draw(true, function() {
					uni.canvasToTempFilePath({
						canvasId: 'firstCanvas',
						fileType: 'png',
						destWidth: WIDTH,
						destHeight: HEIGHT,
						success: function(res) {
							// uni.hideLoading();
							successFn && successFn(res.tempFilePath);
						}
					})
				});
			},
			fail: function(err) {
				console.log('失败', err)
				uni.hideLoading();
				that.Tips({
					title: '无法获取图片信息'
				});
			}
		})
	},
	/**
	 * 绘制文字自动换行
	 * @param array arr2 海报素材
	 * @param Number x , y 绘制的坐标
	 * @param Number maxWigth 绘制文字的宽度
	 * @param Number lineHeight 行高
	 * @param Number maxRowNum 最大行数
	 */
	canvasWraptitleText(canvas, text, x, y, maxWidth, lineHeight, maxRowNum) {
		if (typeof text != 'string' || typeof x != 'number' || typeof y != 'number') {
			return;
		}
		// canvas.font = '20px Bold PingFang SC'; //绘制文字的字号和大小
		// 字符分隔为数组
		var arrText = text.split('');
		var line = '';
		var rowNum = 1
		for (var n = 0; n < arrText.length; n++) {
			var testLine = line + arrText[n];
			var metrics = canvas.measureText(testLine);
			var testWidth = metrics.width;
			if (testWidth > maxWidth && n > 0) {
				if (rowNum >= maxRowNum) {
					var arrLine = testLine.split('')
					arrLine.splice(-9)
					var newTestLine = arrLine.join("")
					newTestLine += "..."
					canvas.fillText(newTestLine, x, y);
					//如果需要在省略号后面添加其他的东西，就在这个位置写（列如添加扫码查看详情字样）
					//canvas.fillStyle = '#2259CA';
					//canvas.fillText('扫码查看详情',x + maxWidth-90, y);
					return
				}
				canvas.fillText(line, x, y);
				line = arrText[n];
				y += lineHeight;
				rowNum += 1
			} else {
				line = testLine;
			}
		}
		canvas.fillText(line, x, y);
	},
	/**
	 * 获取活动分享海报
	 * @param array arr2 海报素材
	 * @param string storeName 素材文字
	 * @param string price 价格
	 * @param string people 人数
	 * @param string count 剩余人数
	 * @param function successFn 回调函数
	 */
	activityCanvas: function(arrImages, storeName, price, people, count, num, successFn) {
		let that = this;
		let rain = 2;
		const context = uni.createCanvasContext('activityCanvas');
		context.clearRect(0, 0, 0, 0);
		/**
		 * 只能获取合法域名下的图片信息,本地调试无法获取
		 *
		 */
		context.fillStyle = '#fff';
		context.fillRect(0, 0, 594, 850);
		uni.getImageInfo({
			src: arrImages[0],
			success: function(res) {
				context.drawImage(arrImages[0], 0, 0, 594, 850);
				context.setFontSize(14 * rain);
				context.setFillStyle('#333333');
				that.canvasWraptitleText(context, storeName, 110 * rain, 110 * rain, 230 * rain, 30 *
					rain, 1)
				context.drawImage(arrImages[2], 68 * rain, 194 * rain, 160 * rain, 160 * rain);
				context.save();

				context.setFontSize(14 * rain);
				context.setFillStyle('#fc4141');
				context.fillText('￥', 157 * rain, 145 * rain);

				context.setFontSize(24 * rain);
				context.setFillStyle('#fc4141');
				context.fillText(price, 170 * rain, 145 * rain);

				context.setFontSize(10 * rain);
				context.setFillStyle('#fff');
				context.fillText(people, 118 * rain, 143 * rain);


				context.setFontSize(12 * rain);
				context.setFillStyle('#666666');
				context.setTextAlign('center');
				context.fillText(count, (167 - num) * rain, 166 * rain);

				that.handleBorderRect(context, 27 * rain, 94 * rain, 75 * rain, 75 * rain, 6 * rain);
				context.clip();
				context.drawImage(arrImages[1], 27 * rain, 94 * rain, 75 * rain, 75 * rain);
				context.draw(true, function() {
					uni.canvasToTempFilePath({
						canvasId: 'activityCanvas',
						fileType: 'png',
						destWidth: 594,
						destHeight: 850,
						success: function(res) {
							// uni.hideLoading();
							successFn && successFn(res.tempFilePath);
						}
					})
				});

			},
			fail: function(err) {
				console.log('失败', err)
				uni.hideLoading();
				that.Tips({
					title: '无法获取图片信息'
				});
			}
		})
	},

	/**
	 * 图片圆角设置
	 * @param string x x轴位置
	 * @param string y y轴位置
	 * @param string w 图片宽
	 * @param string y 图片高
	 * @param string r 圆角值
	 */
	handleBorderRect(ctx, x, y, w, h, r) {
		ctx.beginPath();
		// 左上角
		ctx.arc(x + r, y + r, r, Math.PI, 1.5 * Math.PI);
		ctx.moveTo(x + r, y);
		ctx.lineTo(x + w - r, y);
		ctx.lineTo(x + w, y + r);
		// 右上角
		ctx.arc(x + w - r, y + r, r, 1.5 * Math.PI, 2 * Math.PI);
		ctx.lineTo(x + w, y + h - r);
		ctx.lineTo(x + w - r, y + h);
		// 右下角
		ctx.arc(x + w - r, y + h - r, r, 0, 0.5 * Math.PI);
		ctx.lineTo(x + r, y + h);
		ctx.lineTo(x, y + h - r);
		// 左下角
		ctx.arc(x + r, y + h - r, r, 0.5 * Math.PI, Math.PI);
		ctx.lineTo(x, y + r);
		ctx.lineTo(x + r, y);

		ctx.fill();
		ctx.closePath();
	},
	/*
	 * 文件上传
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data
	 * @param callable errorCallback 失败执行方法
	 */
	uploadFile: function(opt, successCallback, errorCallback) {
		let that = this;
		if (typeof opt === 'string') {
			let url = opt;
			opt = {};
			opt.url = url;
		}
		let count = opt.count || 1,
			sizeType = opt.sizeType || ['compressed'],
			inputName = opt.name || 'file';
		uni.chooseMessageFile({
			count: count,
			success: function(res) {
				//启动上传等待中...
				uni.showLoading({
					title: '文件上传中',
				});
				console.table(res);
				const urlPath = HTTP_REQUEST_URL + '/infra/file/upload'
				let tempFile = res.tempFiles[0];
				uni.uploadFile({
					url: urlPath,
					filePath: tempFile.path,
					// file: file,
					name: inputName,

					header: {
						// #ifdef MP
						"Content-Type": "multipart/form-data",
						// #endif
						// TODO 芋艿：后续改成动态读取，不要写死
						'tenant-id': 1,
						'Authorization': 'Bearer ' + store.state.app.token
					},
					success: function(res) {
						uni.hideLoading();
						if (res.statusCode === 403) {
							that.Tips({
								title: res.data
							});
						} else {
							let data = res.data ? JSON.parse(res.data) : {};
							if (data.code === 200 || data.code === 0) {
								data.fileName = tempFile.name;
								successCallback && successCallback(data)
							} else {
								errorCallback && errorCallback(data);
								that.Tips({
									title: data.message
								});
							}
						}
					},
					fail: function(res) {
						errorCallback && errorCallback(data);
						uni.hideLoading();
						that.Tips({
							title: '文件上传失败'
						});
					}
				})
			}
		})
	},
	openFile(url, name) {
		let type = name.split(".")[name.split(".").length - 1];
		let image = ["JPG", "JPEG", "PNG"];
		let file = ["DOC", "XLS", "PPT", "PDF", "DOCX", "XLSX", "PPTX"];
		let urls = [];
		urls.push(url);
		// 如果文件是图片类型
		if (image.indexOf(type.toLocaleUpperCase()) > -1) {
			uni.previewImage({
				urls: urls,
				success: () => {},
				fail: (e) => {
					console.log(e);
					showModalWithText('预览文件失败')
				},
			});
		}
		// 如果文件是DOC/XLS/PPT/PDF/DOCX/XLSX/PPTX类型
		else if (file.indexOf(type.toLocaleUpperCase()) > -1) {
			console.log(url);
			// 小程序配置的合法域名为https协议
			// if(url.indexOf("http") > -1 && url.indexOf("https") === -1) {
			//     url = url.replace("http", "https");
			// }
			uni.downloadFile({
				url: url,
				success: function(res) {
					var filePath = res.tempFilePath;
					uni.openDocument({
						filePath: filePath,
						fileType: type.toLocaleLowerCase(),
						success: function(res) {
							console.log('打开文档成功');
							// 提示：预览文件失败
						},
						fail: (e) => {
							console.log(e);
							// 提示：预览文件失败
						},
					});
				},
				fail: function(err) {
					// 提示：预览文件失败
				},
			});
		} else {
			// 提示：此类型文件暂不支持预览
		}
	},
	/*
	 * 单图上传
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data
	 * @param callable errorCallback 失败执行方法
	 */
	uploadImg: function(imgData, successCallback, errorCallback) {
		let that = this;
		//启动上传等待中...
		uni.showLoading({
			title: '图片上传中',
		});
		const urlPath = HTTP_REQUEST_URL + '/infra/file/upload'
		uni.uploadFile({
			url: urlPath,
			filePath: imgData,
			name: 'file',
			header: {
				// #ifdef MP
				"Content-Type": "multipart/form-data",
				// #endif
				// TODO 芋艿：后续改成动态读取，不要写死
				'tenant-id': 1,
				'Authorization': 'Bearer ' + store.state.app.token
			},
			success: function(res) {
				uni.hideLoading();
				if (res.statusCode === 403) {
					that.Tips({
						title: res.data
					});
				} else {
					let data = res.data ? JSON.parse(res.data) : {};
					if (data.code === 200 || data.code === 0) {
						successCallback && successCallback(data)
					} else {
						errorCallback && errorCallback(data);
						that.Tips({
							title: data.message
						});
					}
				}
			},
			fail: function(res) {
				errorCallback && errorCallback(res);
				uni.hideLoading();
				that.Tips({
					title: '上传图片失败'
				});
			}
		})
	
	},
	/*
	 * 单图上传
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data
	 * @param callable errorCallback 失败执行方法
	 */
	uploadImageOne: function(opt, successCallback, errorCallback) {
		let that = this;
		if (typeof opt === 'string') {
			let url = opt;
			opt = {};
			opt.url = url;
		}
		let count = opt.count || 1,
			sizeType = opt.sizeType || ['compressed'],
			sourceType = opt.sourceType || ['album', 'camera'],
			inputName = opt.name || 'file';
		uni.chooseImage({
			count: count, //最多可以选择的图片总数
			sizeType: sizeType, // 可以指定是原图还是压缩图，默认二者都有
			sourceType: sourceType, // 可以指定来源是相册还是相机，默认二者都有
			success: function(res) {
				//启动上传等待中...
				uni.showLoading({
					title: '图片上传中',
				});
				const urlPath = HTTP_REQUEST_URL + '/infra/file/upload'
				let localPath = res.tempFilePaths[0];
				uni.uploadFile({
					url: urlPath,
					filePath: localPath,
					name: inputName,

					header: {
						// #ifdef MP
						"Content-Type": "multipart/form-data",
						// #endif
						// TODO 芋艿：后续改成动态读取，不要写死
						'tenant-id': 1,
						'Authorization': 'Bearer ' + store.state.app.token
					},
					success: function(res) {
						uni.hideLoading();
						if (res.statusCode === 403) {
							that.Tips({
								title: res.data
							});
						} else {
							let data = res.data ? JSON.parse(res.data) : {};
							if (data.code === 200 || data.code === 0) {
								// data.data.localPath = localPath;
								successCallback && successCallback(data)
							} else {
								errorCallback && errorCallback(data);
								that.Tips({
									title: data.message
								});
							}
						}
					},
					fail: function(res) {
						uni.hideLoading();
						that.Tips({
							title: '上传图片失败'
						});
					}
				})
			}
		})
	},
	base64src(base64data, cb) {
		console.log(base64data);
		const [, format, bodyData] = /data:image\/(\w+);base64,(.*)/.exec(base64data) || [];
		if (!format) {
			console.log("ERROR_BASE64SRC_PARSE");
			return (new Error('ERROR_BASE64SRC_PARSE'));
		}
		console.log("base64ToArrayBuffer");
		const filePath = `${wx.env.USER_DATA_PATH}/${FILE_BASE_NAME + Date.now()}.${format}`;
		const buffer = uni.base64ToArrayBuffer(bodyData);
		fsm.writeFile({
			filePath,
			data: buffer,
			encoding: 'binary',
			success() {
				cb(filePath);
			},
			fail() {
				return (new Error('ERROR_BASE64SRC_WRITE'));
			},
		});
	},
	base64ToFile(base64, name) {
		if (typeof base64 != 'string') {
			return;
		}
		var arr = base64.split(',')
		var type = arr[0].match(/:(.*?);/)[1]
		var fileExt = type.split('/')[1]
		var bstr = atob(arr[1])
		var n = bstr.length
		var u8arr = new Uint8Array(n)
		while (n--) {
			u8arr[n] = bstr.charCodeAt(n)
		}
		return new File([u8arr], `${name}.` + fileExt, {
			type: type
		})
	},
	/*
	 * base64图片上传
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data
	 * @param callable errorCallback 失败执行方法
	 */
	uploadBase64: function(imgData, successCallback, errorCallback) {
		let that = this;
		//启动上传等待中...
		uni.showLoading({
			title: '图片上传中',
		});
		const urlPath = HTTP_REQUEST_URL + '/infra/file/upload'

		let timestamp = new Date().getTime();
		let sunumber = Math.floor(Math.random() * 999);
		var file = this.base64ToFile(imgData, timestamp + sunumber)

		uni.uploadFile({
			url: urlPath,
			file: file,
			name: 'file',
			header: {
				// #ifdef MP
				"Content-Type": "multipart/form-data",
				// #endif
				// TODO 芋艿：后续改成动态读取，不要写死
				'tenant-id': 1,
				'Authorization': 'Bearer ' + store.state.app.token
			},
			success: function(res) {
				uni.hideLoading();
				if (res.statusCode === 403) {
					that.Tips({
						title: res.data
					});
				} else {
					let data = res.data ? JSON.parse(res.data) : {};
					if (data.code === 200 || data.code === 0) {
						successCallback && successCallback(data)
					} else {
						errorCallback && errorCallback(data);
						that.Tips({
							title: data.message
						});
					}
				}
			},
			fail: function(res) {
				errorCallback && errorCallback(res);
				uni.hideLoading();
				that.Tips({
					title: '上传图片失败'
				});
			}
		})
	},
	/**
	 * 处理服务器扫码带进来的参数
	 * @param string param 扫码携带参数
	 * @param string k 整体分割符 默认为：&
	 * @param string p 单个分隔符 默认为：=
	 * @return object
	 *
	 */
	// #ifdef MP
	getUrlParams: function(param, k, p) {
		if (typeof param != 'string') return {};
		k = k ? k : '&'; //整体参数分隔符
		p = p ? p : '='; //单个参数分隔符
		var value = {};
		if (param.indexOf(k) !== -1) {
			param = param.split(k);
			for (var val in param) {
				if (param[val].indexOf(p) !== -1) {
					var item = param[val].split(p);
					value[item[0]] = item[1];
				}
			}
		} else if (param.indexOf(p) !== -1) {
			var item = param.split(p);
			value[item[0]] = item[1];
		} else {
			return param;
		}
		return value;
	},
	/**根据格式组装公共参数
	 * @param {Object} value
	 */
	formatMpQrCodeData(value) {
		let values = value.split(',');
		let result = {};
		if (values.length === 2) {
			let v1 = values[0].split(":");
			if (v1[0] === 'pid') {
				result.spread = v1[1];
			} else {
				result.id = v1[1];
			}
			let v2 = values[1].split(":");
			if (v2[0] === 'pid') {
				result.spread = v2[1];
			} else {
				result.id = v2[1];
			}
		} else {
			result = values[0].split(":")[1];
		}
		return result;
	},
	// #endif
	/*
	 * 合并数组
	 */
	SplitArray(list, sp) {
		if (typeof list != 'object') return [];
		if (sp === undefined) sp = [];
		for (var i = 0; i < list.length; i++) {
			sp.push(list[i]);
		}
		return sp;
	},
	trim(str) {
		return String.prototype.trim.call(str);
	},
	$h: {
		//除法函数，用来得到精确的除法结果
		//说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
		//调用：$h.Div(arg1,arg2)
		//返回值：arg1除以arg2的精确结果
		Div: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var t1 = 0,
				t2 = 0,
				r1, r2;
			try {
				t1 = arg1.toString().split(".")[1].length;
			} catch (e) {}
			try {
				t2 = arg2.toString().split(".")[1].length;
			} catch (e) {}
			r1 = Number(arg1.toString().replace(".", ""));
			r2 = Number(arg2.toString().replace(".", ""));
			return this.Mul(r1 / r2, Math.pow(10, t2 - t1));
		},
		//加法函数，用来得到精确的加法结果
		//说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。
		//调用：$h.Add(arg1,arg2)
		//返回值：arg1加上arg2的精确结果
		Add: function(arg1, arg2) {
			arg2 = parseFloat(arg2);
			var r1, r2, m;
			try {
				r1 = arg1.toString().split(".")[1].length
			} catch (e) {
				r1 = 0
			}
			try {
				r2 = arg2.toString().split(".")[1].length
			} catch (e) {
				r2 = 0
			}
			m = Math.pow(100, Math.max(r1, r2));
			return (this.Mul(arg1, m) + this.Mul(arg2, m)) / m;
		},
		//减法函数，用来得到精确的减法结果
		//说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的减法结果。
		//调用：$h.Sub(arg1,arg2)
		//返回值：arg1减去arg2的精确结果
		Sub: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var r1, r2, m, n;
			try {
				r1 = arg1.toString().split(".")[1].length
			} catch (e) {
				r1 = 0
			}
			try {
				r2 = arg2.toString().split(".")[1].length
			} catch (e) {
				r2 = 0
			}
			m = Math.pow(10, Math.max(r1, r2));
			//动态控制精度长度
			n = (r1 >= r2) ? r1 : r2;
			return ((this.Mul(arg1, m) - this.Mul(arg2, m)) / m).toFixed(n);
		},
		//乘法函数，用来得到精确的乘法结果
		//说明：javascript的乘法结果会有误差，在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。
		//调用：$h.Mul(arg1,arg2)
		//返回值：arg1乘以arg2的精确结果
		Mul: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var m = 0,
				s1 = arg1.toString(),
				s2 = arg2.toString();
			try {
				m += s1.split(".")[1].length
			} catch (e) {}
			try {
				m += s2.split(".")[1].length
			} catch (e) {}
			return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
		},
	},
	// 获取地理位置;
	$L: {
		async getLocation() {
			// #ifdef MP-WEIXIN || MP-TOUTIAO || MP-QQ
			let status = await this.getSetting();
			if (status === 2) {
				this.openSetting();
				return;
			}
			// #endif

			this.doGetLocation();
		},
		doGetLocation() {
			uni.getLocation({
				success: (res) => {
					uni.removeStorageSync('CACHE_LONGITUDE');
					uni.removeStorageSync('CACHE_LATITUDE');
					uni.setStorageSync('CACHE_LONGITUDE', res.longitude);
					uni.setStorageSync('CACHE_LATITUDE', res.latitude);
				},
				fail: (err) => {
					// #ifdef MP-BAIDU
					if (err.errCode === 202 || err.errCode === 10003) { // 202模拟器 10003真机 user deny
						this.openSetting();
					}
					// #endif
					// #ifndef MP-BAIDU
					if (err.errMsg.indexOf("auth deny") >= 0) {
						uni.showToast({
							title: "访问位置被拒绝"
						})
					} else {
						uni.showToast({
							title: err.errMsg
						})
					}
					// #endif
				}
			})
		},
		getSetting: function() {
			return new Promise((resolve, reject) => {
				uni.getSetting({
					success: (res) => {
						if (res.authSetting['scope.userLocation'] === undefined) {
							resolve(0);
							return;
						}
						if (res.authSetting['scope.userLocation']) {
							resolve(1);
						} else {
							resolve(2);
						}
					}
				});
			});
		},
		openSetting: function() {
			uni.openSetting({
				success: (res) => {
					if (res.authSetting && res.authSetting['scope.userLocation']) {
						this.doGetLocation();
					}
				},
				fail: (err) => {}
			})
		},
		async checkPermission() {
			let status = permision.isIOS ? await permision.requestIOS('location') :
				await permision.requestAndroid('android.permission.ACCESS_FINE_LOCATION');

			if (status === null || status === 1) {
				status = 1;
			} else if (status === 2) {
				uni.showModal({
					content: "系统定位已关闭",
					confirmText: "确定",
					showCancel: false,
					success: function(res) {}
				})
			} else if (status.code) {
				uni.showModal({
					content: status.message
				})
			} else {
				uni.showModal({
					content: "需要定位权限",
					confirmText: "设置",
					success: function(res) {
						if (res.confirm) {
							permision.gotoAppSetting();
						}
					}
				})
			}
			return status;
		},
	},

	toStringValue: function(obj) {
		if (obj instanceof Array) {
			var arr = [];
			for (var i = 0; i < obj.length; i++) {
				arr[i] = toStringValue(obj[i]);
			}
			return arr;
		} else if (typeof obj == 'object') {
			for (var p in obj) {
				obj[p] = toStringValue(obj[p]);
			}
		} else if (typeof obj == 'number') {
			obj = obj + '';
		}
		return obj;
	},

	/*
	 * 替换域名
	 */
	setDomain: function(url) {
		url = url ? url.toString() : '';
		if (url.indexOf("https://") > -1) return url;
		else return url.replace('http://', 'https://');
	},

	/**
	 * 姓名除了姓显示其他
	 */
	formatName: function(str) {
		return str.substr(0, 1) + new Array(str.length).join('*');
	},
	
	/**
	 * 截取显示字符串
	 *
	 * @param str 
	 * @param num 
	 * @returns {string} 
	 */
	strMask: function(str,num) {
		if(str){
			var str1 = str.substring(0,num);
			var str2 = str.substring((str.length-num),str.length);
			return str1 +'******'+str2;
		}else{
			return str;
		}
	},
	htmlToStr:function(html) {
	    return html  
	        .replace(/<[^>]*>/g, '') // 移除所有HTML标签  
	        .replace(/&nbsp;/gi, ' ') // 将HTML实体转换为字符  
	        // .replace(/<br\s*\/?>/gi, '\n') // 将换行符替换为实际的换行符 
			 .replace(/[\n\s]/g, "")  // 去除换行符和空格
	        // ... 可以添加更多替换规则来处理其他HTML实体或特殊字符  
	        ;
	},
	setStorageData:function(key,data) {
		const d = encrypt(data)
		uni.setStorageSync(key,d);
	    return true;
	},
	getStorageData:function(key) {
		try {
			const v = uni.getStorageSync(key);
			// console.info(v);
			const value = decrypt(v);
			// console.table(value);
			if (value) {
				return value;
			}
		} catch (e) {
			return undefined;
		}

	},
	/**
	 * 保留2位小数
	 *
	 * @param price
	 * @returns {string} 元，例如说 1.00 元
	 */
	toFloat2: function(price) {
		return parseFloat(price).toFixed(2)
	},
	/**
	 * 保留1位小数
	 *
	 * @param price
	 * @returns {string} 元，例如说 1.0 元
	 */
	toFloat1: function(price) {
		return parseFloat(price).toFixed(1)
	},
	/**
	 * 保留0位小数
	 *
	 * @param price
	 * @returns {string} 元，例如说 1 元
	 */
	toFloat0: function(price) {
		return parseFloat(price).toFixed(0)
	}



	

}


/**
 * 将分转成元
 *
 * @param price 分，例如说 100 分
 * @returns {string} 元，例如说 1.00 元
 */
export function fen2yuan(price) {
	return (price / 100.0).toFixed(2)
}

/*
 * 判断obj是否为一个整数
 */
function isInteger(obj) {
	return Math.floor(obj) === obj
}

/*
 * 将一个浮点数转成整数，返回整数和倍数。如 3.14 >> 314，倍数是 100
 * @param floatNum {number} 小数
 * @return {object}
 *   {times:100, num: 314}
 */
function toInteger(floatNum) {
	let ret = {
		times: 1,
		num: 0
	};
	if (floatNum === undefined) {
		ret.num = 0;
		return ret
	}
	floatNum = fen2yuan(floatNum);
	if (isInteger(floatNum)) {
		ret.num = floatNum;
		return ret
	}
	let strfi = floatNum + '';
	let dotPos = strfi.indexOf('.');
	let len = strfi.substr(dotPos + 1).length;
	let times = Math.pow(10, len);
	let intNum = parseInt(floatNum * times + 0.5, 10);
	ret.times = times;
	ret.num = intNum;
	return ret
}


/*
 * 核心方法，实现加减乘除运算，确保不丢失精度
 * 思路：把小数放大为整数（乘），进行算术运算，再缩小为小数（除）
 *
 * @param a {number} 运算数1
 * @param b {number} 运算数2
 * @param op {string} 运算类型，有加减乘除（add/subtract/multiply/divide）
 *
 */
function operation(a, b, op) {
	let o1 = toInteger(a);
	let o2 = toInteger(b);
	let n1 = o1.num;
	let n2 = o2.num;
	let t1 = o1.times;
	let t2 = o2.times;
	let max = t1 > t2 ? t1 : t2;
	let result = null;
	switch (op) {
		case 'add':
			if (t1 === t2) { // 两个小数位数相同
				result = n1 + n2
			} else if (t1 > t2) { // o1 小数位 大于 o2
				result = n1 + n2 * (t1 / t2)
			} else { // o1 小数位 小于 o2
				result = n1 * (t2 / t1) + n2
			}
			return (result / max).toFixed(2);
		case 'subtract':
			if (t1 === t2) {
				result = n1 - n2
			} else if (t1 > t2) {
				result = n1 - n2 * (t1 / t2)
			} else {
				result = n1 * (t2 / t1) - n2
			}
			return (result / max).toFixed(2);
		case 'multiply':
			result = (n1 * n2) / (t1 * t2);
			return result;
		case 'divide':
			result = (n1 / n2) * (t2 / t1);
			return result
	}
}

// 加减乘除的四个接口
export function add(a, b) { //加
	return operation(a, b, 'add')
}

export function subtract(a, b) { //减
	return operation(a, b, 'subtract')
}

export function multiply(a, b) { //乘
	return operation(a, b, 'multiply')
}

export function divide(a, b) { //除
	return operation(a, b, 'divide')
}


/**
 * 构造树型结构数据
 *
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
	id = id || 'id'
	parentId = parentId || 'parentId'
	children = children || 'children'
	rootId = rootId || Math.min.apply(Math, data.map(item => {
		return item[parentId]
	})) || 0
	//对源数据深度克隆
	const cloneData = JSON.parse(JSON.stringify(data))
	//循环所有项
	const treeData = cloneData.filter(father => {
		let branchArr = cloneData.filter(child => {
			//返回每一项的子级数组
			return father[id] === child[parentId]
		});
		branchArr.length > 0 ? father.children = branchArr : '';
		//返回第一层
		return father[parentId] === rootId;
	});
	return treeData !== '' ? treeData : data;
}

/**
 * 获取终端类型
 * https://uniapp.dcloud.net.cn/tutorial/platform.html#preprocessor
 *
 * @return {number | null} 终端类型
 */
export function getTerminal() {
	let terminal = null;
	// #ifdef MP-WEIXIN
	terminal = TerminalEnum.WECHAT_MINI_PROGRAM.terminal
	// #endif
	// #ifdef H5 || WEB
	terminal = wechat.isWeixin() ? TerminalEnum.WECHAT_WAP.terminal : TerminalEnum.H5.terminal
	// #endif
	// #ifdef APP-PLUS || APP
	terminal = TerminalEnum.APP.terminal
	// #endif
	return terminal;
}